CN111970028A - Power line communication system impulse noise suppression method based on cycle minimization - Google Patents
Power line communication system impulse noise suppression method based on cycle minimization Download PDFInfo
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- CN111970028A CN111970028A CN202010660229.3A CN202010660229A CN111970028A CN 111970028 A CN111970028 A CN 111970028A CN 202010660229 A CN202010660229 A CN 202010660229A CN 111970028 A CN111970028 A CN 111970028A
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004891 communication Methods 0.000 title claims abstract description 26
- 230000001629 suppression Effects 0.000 title claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 38
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 23
- 238000005457 optimization Methods 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 6
- 230000017105 transposition Effects 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 4
- 238000013507 mapping Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000004422 calculation algorithm Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004364 calculation method Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
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CN202010660229.3A CN111970028B (en) | 2020-07-10 | 2020-07-10 | Power line communication system impulse noise suppression method based on cycle minimization |
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CN202010660229.3A CN111970028B (en) | 2020-07-10 | 2020-07-10 | Power line communication system impulse noise suppression method based on cycle minimization |
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CN111970028A true CN111970028A (en) | 2020-11-20 |
CN111970028B CN111970028B (en) | 2021-05-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114172775A (en) * | 2021-10-28 | 2022-03-11 | 宁波大学 | Channel and asynchronous impulse noise joint estimation method in OFDM system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013087957A1 (en) * | 2011-12-16 | 2013-06-20 | Universidad De Vigo | Method for cancelling impulse noise in power line communication (plc) systems by processing transmission free carriers |
CN106526569A (en) * | 2016-10-28 | 2017-03-22 | 中国人民解放军信息工程大学 | Broadband MIMO radar sparse spectrum waveform design method based on alternative iteration |
CN106936743A (en) * | 2017-03-16 | 2017-07-07 | 宁波大学 | A kind of electric line communication system impulse noise suppression method |
CN106992800A (en) * | 2017-03-16 | 2017-07-28 | 宁波大学 | Electric line communication system impulse noise suppression method based on iteration self-adapting algorithm |
CN110493151A (en) * | 2019-07-04 | 2019-11-22 | 宁波大学 | The impulse noise suppression method of sparse iteration covariance estimation in power line |
-
2020
- 2020-07-10 CN CN202010660229.3A patent/CN111970028B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013087957A1 (en) * | 2011-12-16 | 2013-06-20 | Universidad De Vigo | Method for cancelling impulse noise in power line communication (plc) systems by processing transmission free carriers |
CN106526569A (en) * | 2016-10-28 | 2017-03-22 | 中国人民解放军信息工程大学 | Broadband MIMO radar sparse spectrum waveform design method based on alternative iteration |
CN106936743A (en) * | 2017-03-16 | 2017-07-07 | 宁波大学 | A kind of electric line communication system impulse noise suppression method |
CN106992800A (en) * | 2017-03-16 | 2017-07-28 | 宁波大学 | Electric line communication system impulse noise suppression method based on iteration self-adapting algorithm |
CN110493151A (en) * | 2019-07-04 | 2019-11-22 | 宁波大学 | The impulse noise suppression method of sparse iteration covariance estimation in power line |
Non-Patent Citations (1)
Title |
---|
邓蓉等: "基于压缩感知的电力线脉冲噪声抑制", 《电工技术学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114172775A (en) * | 2021-10-28 | 2022-03-11 | 宁波大学 | Channel and asynchronous impulse noise joint estimation method in OFDM system |
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Effective date of registration: 20221226 Address after: No. 777, Zhongguan West Road, Zhuangshi Street, Ningbo City, Zhejiang Province 315000 Patentee after: Ningbo University Science Park Development Co.,Ltd. Address before: 315211, Fenghua Road, Jiangbei District, Zhejiang, Ningbo 818 Patentee before: Ningbo University |
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Application publication date: 20201120 Assignee: Ningbo Waineckshu Technology Co.,Ltd. Assignor: Ningbo University Science Park Development Co.,Ltd. Contract record no.: X2023980034172 Denomination of invention: Pulse noise suppression method for power line communication systems based on cyclic minimization Granted publication date: 20210514 License type: Exclusive License Record date: 20230330 |
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Denomination of invention: Pulse noise suppression method for power line communication systems based on cyclic minimization Effective date of registration: 20231111 Granted publication date: 20210514 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Zhuangshi Sub branch Pledgor: Ningbo University Science Park Development Co.,Ltd. Registration number: Y2023330002639 |